HeLa Cells Explained
Cancer researcher, Chris Tse, Ph.D., explains why Henrietta Lacks’ HeLa cells are considered immortal and how they changed scientific research forever.
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![Hélène - Ne pleure pas pour ça [Clip]](https://sun9-70.userapi.com/aJDgY0JGUFlwPJRnA891w8dFLY3xwGYjsTBhcQ/DsP3ijF-YTw.jpg)
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